12221320986

Names of 12221320986

• Cardinal: 12221320986 can be written as Twelve billion, two hundred twenty-one million, three hundred twenty thousand, nine hundred eighty-six.

Scientific notation

• Scientific notation: 1.2221320986 × 10¹⁰

Factors of 12221320986

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 509

Divisors of 12221320986

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 23 27 42 46 49 53 54 63 69 81 98 106 126 138 147 159 161 162 189 207 243 294 318 322 371 378 414 421 441 477 483 486 567 621 742 842 882 954 966 1113 1127 1134 1219 1242 1263 1323 1431 1449 1701 1863 2226 2254 2438 2526 2597 2646 2862 2898 2947 3339 3381 3402 3657 3726 3789 3969 4293 4347 5194 5589 5894 6678 6762 7314 7578 7791 7938 8533 8586 8694 8841 9683 10017 10143 10971 11178 11367 11907 12879 13041 15582 17066 17682 19366 20034 20286 20629 21942 22313 22734 23373 23814 25599 25758 26082 26523 29049 30051 30429 32913 34101 39123 41258 44626 46746 51198 53046 58098 59731 60102 60858 61887 65826 66939 67781 68202 70119 76797 78246 79569 87147 90153 91287 98739 102303 119462 123774 133878 135562 140238 153594 156191 159138 174294 179193 180306 182574 185661 197478 200817 203343 204606 210357 230391 238707 261441 273861 296217 312382 358386 371322 401634 406686 420714 460782 468573 474467 477414 513199 522882 537579 547722 556983 592434 602451 610029 631071 691173 716121 784323 937146 948934 1026398 1075158 1093337 1113966 1204902 1220058 1262142 1382346 1405719 1423401 1432242 1539597 1568646 1612737 1670949 1807353 1830087 2073519 2186674 2352969 2811438 2846802 3079194 3225474 3280011 3341898 3592393 3614706 3660174 4147038 4217157 4270203 4618791 4705938 4838211 5012847 5422059 5490261 6560022 7184786 8434314 8540406 9237582 9676422 9840033 10025694 10777179 10844118 10980522 12651471 12810609 13856373 14514633 16470783 19680066 21554358 25146751 25302942 25621218 27712746 29029266 29520099 32331537 32941566 37954413 38431827 41569119 50293502 59040198 64663074 75440253 75908826 76863654 83138238 88560297 96994611 115295481 124707357 150880506 177120594 193989222 226320759 230590962 249414714 265680891 290983833 452641518 531361782 581967666 678962277 872951499 1357924554 1745902998 2036886831 4073773662 6110660493 12221320986
• Sum of all divisors σ(n): 34041990528
• Sum of proper divisors (its aliquot sum) s(n): 21820669542
• 12221320986 is an abundant number, because the sum of its proper divisors (21820669542) is greater than itself. Its abundance is 9599348556

Bases of 12221320986

• Binary: 1011011000011100101000111100011010₂
• Hexadecimal: 0x2D8728F1A
• Base-36: 5M49BMI

Squares and roots of 12221320986

• 12221320986 squared (12221320986²) is 149360686642844012196
• 12221320986 cubed (12221320986³) is 1825384894151559412975414745256
• The square root of 12221320986 is 110550.0836091949
• The cube root of 12221320986 is 2303.4177911237

Scales and comparisons

• 12,221,320,986 seconds is equal to 388 years, 31 weeks, 1 day, 11 hours, 23 minutes, 6 seconds.
• To count from 1 to 12,221,320,986 would take you about seven hundred seventy-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 12221320986 cubic inches would be around 192 feet tall.

Recreational maths with 12221320986

• 12221320986 backwards is 68902312221
• The number of decimal digits it has is: 11
• The sum of 12221320986's digits is 36
• More coming soon!